1) Package: SFP; 2) Data Rate:1.25Gbps; 3) Distance: 550m; 4) Wavelength: 850nm; 5) Connector: Duplex LC; 6) Fiber Type: Multi-mode fiber(MMF); 7) Power Supply: 3.3 single power supply; 8) Operating temperature: -40 to 85 9) Certification: CE,FCC,ROHS; 10) Others: Compliant SFP MSA specification and SFF-8472,IEEE802.3Z. 11) Application:1000BASE-SR/SW,1.25G Ethernet.